{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:L6UFOO6IH6YDAHOJ7BLHOIPNLD","short_pith_number":"pith:L6UFOO6I","schema_version":"1.0","canonical_sha256":"5fa8573bc83fb0301dc9f8567721ed58ebf93b7b000abcb2cd2f9eaad7924ee5","source":{"kind":"arxiv","id":"1201.4170","version":2},"attestation_state":"computed","paper":{"title":"Analytic two-loop form factors in N=4 SYM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"Andreas Brandhuber, Gabriele Travaglini, Gang Yang","submitted_at":"2012-01-19T20:59:58Z","abstract_excerpt":"We derive a compact expression for the three-point MHV form factors of half-BPS operators in N=4 super Yang-Mills at two loops. The main tools of our calculation are generalised unitarity applied at the form factor level, and the compact expressions for supersymmetric tree-level form factors and amplitudes entering the cuts. We confirm that infrared divergences exponentiate as expected, and that collinear factorisation is entirely captured by an ABDK/BDS ansatz. Next, we construct the two-loop remainder function obtained by subtracting this ansatz from the full two-loop form factor and compute"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1201.4170","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-01-19T20:59:58Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c98af0ef2c5aa596dcd507ca5d28af25c3c9fb9e9e65797f5635cb54aafafed7","abstract_canon_sha256":"e72641b3a28886580cd09762e51a68c6b84ce2e69ba3a440bdd1000bb4738fa3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:46.556082Z","signature_b64":"xOJEM7GZzhYJH3UhYERho0FJctnrCWtRSSLwumYfbWPtUeDTdoZxXwIgKvI+qLUFNevEVW8ZJCXJ0kKFGvuvAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5fa8573bc83fb0301dc9f8567721ed58ebf93b7b000abcb2cd2f9eaad7924ee5","last_reissued_at":"2026-05-18T01:58:46.555404Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:46.555404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analytic two-loop form factors in N=4 SYM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"Andreas Brandhuber, Gabriele Travaglini, Gang Yang","submitted_at":"2012-01-19T20:59:58Z","abstract_excerpt":"We derive a compact expression for the three-point MHV form factors of half-BPS operators in N=4 super Yang-Mills at two loops. The main tools of our calculation are generalised unitarity applied at the form factor level, and the compact expressions for supersymmetric tree-level form factors and amplitudes entering the cuts. We confirm that infrared divergences exponentiate as expected, and that collinear factorisation is entirely captured by an ABDK/BDS ansatz. Next, we construct the two-loop remainder function obtained by subtracting this ansatz from the full two-loop form factor and compute"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.4170","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1201.4170","created_at":"2026-05-18T01:58:46.555534+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.4170v2","created_at":"2026-05-18T01:58:46.555534+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.4170","created_at":"2026-05-18T01:58:46.555534+00:00"},{"alias_kind":"pith_short_12","alias_value":"L6UFOO6IH6YD","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_16","alias_value":"L6UFOO6IH6YDAHOJ","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_8","alias_value":"L6UFOO6I","created_at":"2026-05-18T12:27:14.488303+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/L6UFOO6IH6YDAHOJ7BLHOIPNLD","json":"https://pith.science/pith/L6UFOO6IH6YDAHOJ7BLHOIPNLD.json","graph_json":"https://pith.science/api/pith-number/L6UFOO6IH6YDAHOJ7BLHOIPNLD/graph.json","events_json":"https://pith.science/api/pith-number/L6UFOO6IH6YDAHOJ7BLHOIPNLD/events.json","paper":"https://pith.science/paper/L6UFOO6I"},"agent_actions":{"view_html":"https://pith.science/pith/L6UFOO6IH6YDAHOJ7BLHOIPNLD","download_json":"https://pith.science/pith/L6UFOO6IH6YDAHOJ7BLHOIPNLD.json","view_paper":"https://pith.science/paper/L6UFOO6I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.4170&json=true","fetch_graph":"https://pith.science/api/pith-number/L6UFOO6IH6YDAHOJ7BLHOIPNLD/graph.json","fetch_events":"https://pith.science/api/pith-number/L6UFOO6IH6YDAHOJ7BLHOIPNLD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L6UFOO6IH6YDAHOJ7BLHOIPNLD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L6UFOO6IH6YDAHOJ7BLHOIPNLD/action/storage_attestation","attest_author":"https://pith.science/pith/L6UFOO6IH6YDAHOJ7BLHOIPNLD/action/author_attestation","sign_citation":"https://pith.science/pith/L6UFOO6IH6YDAHOJ7BLHOIPNLD/action/citation_signature","submit_replication":"https://pith.science/pith/L6UFOO6IH6YDAHOJ7BLHOIPNLD/action/replication_record"}},"created_at":"2026-05-18T01:58:46.555534+00:00","updated_at":"2026-05-18T01:58:46.555534+00:00"}